C21H28ClNO
45 compounds have this formula on CompoundList.
- Molar mass
- 345.91g/mol
- Monoisotopic mass
- 354.2424Da
- Atoms
- 52
- Elements
- 5
- Rings plus double bonds
- 8
The formula C21H28ClNO describes a molecule made of 21 carbon atoms, 28 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom and 1 oxygen atom. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.
Elemental composition
- C Carbon × 2172.92%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 288.16%1.008 × 28 = 28.224 g/mol
- Cl Chlorine × 110.25%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 14.05%14.007 × 1 = 14.007 g/mol
- O Oxygen × 14.63%15.999 × 1 = 15.999 g/mol
Compounds with the formula C21H28ClNO
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 45 of 45 compounds
- dl-6-Dimethylamino-4,4-diphenyl-5-methyl-3-hexanone hydrochloride, monohydrate63814-07-3C21H28ClNO
- 1-Piperidineethanol, alpha-(2,2-diphenylethyl)-, hydrochloride973-30-8C21H28ClNO
- Cyclohexanol, 1-((4-(3-(diethylamino)-1-propynyl)phenyl)ethynyl)-, hydrochloride5076-61-9C21H28ClNO
- Benzhydrol, alpha-(2-(1-cyclopropylethylamino)-1-methylethyl)-, hydrochloride35699-19-5C21H28ClNO
- Pyrrolidine, 3-(diphenylmethoxy)-1-isobutyl-, hydrochloride102584-46-3C21H28ClNO
- Benzhydrol, alpha-(2-cyclopentylamino-1-methylethyl)-, hydrochloride78110-01-7C21H28ClNO
- Ethylamine, N,N-dimethyl-2-((alpha-(5,6,7,8-tetrahydro-2-naphthyl)benzyl)oxy)-, hydrochloride110050-07-2C21H28ClNO
- 2-(4-(1-(4-Chlorophenyl)-1-methylethyl)phenoxy)-N,N-diethylethanamine3155-05-3C21H28ClNO
- 2-Naphthylamine, 1,2,3,4-tetrahydro-4,4-dimethyl-6-methoxy-N-phenethyl-, hydrochloride23204-18-4C21H28ClNO
- (2R,3S)-1-Chloro-3-(dibenzylamino)-5-methylhexan-2-ol171815-92-2C21H28ClNO
- 1-[2-(4-Phenethylphenoxy)ethyl]piperidine hydrochloride5436-41-9C21H28ClNO
- 2-(2,4-Dimethylpiperidin-1-yl)-1,2-diphenylethanol hydrochloride7511-96-8C21H28ClNO
- (1-(4-Chloropentyl)-1H-indol-3-yl)(2,2,3,3-tetramethylcyclopropyl)methanone2365471-17-4C21H28ClNO
- (1-(2-Chloropentyl)-1H-indol-3-yl)(2,2,3,3-tetramethylcyclopropyl)methanone2365471-32-3C21H28ClNO
- 3-Heptanone, 7-dimethylamino-4,4-diphenyl-, hydrochloride63834-34-4C21H28ClNO
- 1,2-Diphenyl-1-(piperidin-1-yl)butan-2-ol--hydrogen chloride (1/1)6276-33-1C21H28ClNO
- d,l-Methadone-D9.HCl2589087-00-1C21H28ClNO
- N-(4-Chlorophenethyl)-3-(heptyloxy)aniline1040680-09-8C21H28ClNO
- HS665 HCl1410935-22-6C21H28ClNO
- 5-Chloro-7-(5,5,7,7-tetramethyloct-1-en-3-yl)quinolin-8-ol60877-70-5C21H28ClNO
- Isomethadone-d3 hydrochloride1346601-12-4C21H28ClNO
Frequently asked questions
What is the molar mass of C21H28ClNO?
The molar mass of C21H28ClNO is 345.91 g/mol, calculated from standard atomic weights for 21 carbon atoms, 28 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom and 1 oxygen atom. The monoisotopic mass is 354.2424 Da.
How many compounds have the formula C21H28ClNO?
CompoundList lists 45 compounds with the molecular formula C21H28ClNO, including Methadone hydrochloride, Diphenidol hydrochloride, Isomethadone hydrochloride. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.
What is the degree of unsaturation of C21H28ClNO?
C21H28ClNO has a degree of unsaturation of 8. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.